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<td class="pageTitle" nowrap="true">Task Descriptor: 构造业务用例模型的框架</td><td width="100%">
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<td valign="top">此任务侧重于构建业务用例模型，因此业务需求更易于了解和维护。这包括利用业务用例和业务参与者中的共性，以及确定可选的和异常的行为。</td>
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<td>Based on Method Task: <a href="./../../rup_bm/tasks/structure_business_use_case_model_14C5A103.html" guid="{CBD0232E-3AE5-49A7-AF3B-A251179D18D6}">构造业务用例模型的框架</a></td>
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<div class="sectionHeading">Relationships</div>
<div class="sectionContent">
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<th class="sectionTableHeading" scope="row">Roles</th><td class="sectionTableCell" width="30%"><span class="sectionTableCellHeading">Main:
								</span>
<ul>
<li>
<a href="./../../rup_bm/capabilitypatterns/rup_business_process_analyst_2F7EADC0.html" guid="_yHFpsTtxEdqadtQIdcFpTw">业务流程分析人员</a>
</li>
</ul>
</td><td class="sectionTableCell" width="30%"><span class="sectionTableCellHeading">Additional:
								</span></td><td class="sectionTableCell"><span class="sectionTableCellHeading">Assisting:
								</span></td>
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<th class="sectionTableHeading" scope="row">Inputs</th><td class="sectionTableCell" width="30%"><span class="sectionTableCellHeading">Mandatory:
								</span>
<ul>
<li>
<a href="./../../rup_bm/capabilitypatterns/rup_business_use_case_model_28B5A1E6.html" guid="_yHFpsztxEdqadtQIdcFpTw">业务用例模型</a>
</li>
</ul>
</td><td class="sectionTableCell" width="30%"><span class="sectionTableCellHeading">Optional:
								</span>
<ul>
<li>
<a href="./../../rup_bm/capabilitypatterns/rup_project_specific_guidelines_E972AFCF.html" guid="_yHFptDtxEdqadtQIdcFpTw">特定于项目的指南</a>
</li>
</ul>
</td><td class="sectionTableCell"><span class="sectionTableCellHeading">External:
								</span>
<ul>
<li>None</li>
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<th class="sectionTableHeading" scope="row">Outputs</th><td class="sectionTableCell" colspan="3">
<ul>
<li>
<a href="./../../rup_bm/capabilitypatterns/rup_business_use_case_model_28B5A1E6.html" guid="_yHFpsztxEdqadtQIdcFpTw">业务用例模型</a>
</li>
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<div class="sectionHeading">Steps</div>
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<div class="stepHeading"> 建立业务用例间的包含关系</div>
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<td><a id="Establish Include-Relationships Between Business Use Cases" name="Establish Include-Relationships Between Business Use Cases"></a>
<p>
    如果您发现工作流程中有很大的部分可以析取出来作为一个包含，从而简化原始业务用例，那么这些部分就可以形成一个新的业务用例包含在原始业务用例中。举例来说，这些行为包括常见行为、可选行为和要在后来的迭代中发展的行为。
</p>
<p>
    您应该简单描述您定义的每个关系。
</p>
<p>
    另请参阅<a class="elementLinkWithType" href="./../../rup_bm/guidances/guidelines/business_use-case_model_1C8E857B.html" guid="3.9905535055726305E-306">Guideline: 业务用例模型</a>和<a class="elementLinkWithType" href="./../../rup_bm/guidances/guidelines/include-relationship_in_the_business_use-case_model_F3DC3A5B.html" guid="8.096716256124967E-305">Guideline: 业务用例模型中的包含关系</a>。
</p></td>
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<div class="stepHeading"> 建立业务用例间的扩展关系</div>
<div class="stepContent">
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<td><a id="Establish Extend-Relationships Between Business Use Cases" name="Establish Extend-Relationships Between Business Use Cases"></a>
<p>
    如果您发现工作流程中的主要部分能形成正常工作流程的一个选项，您就可以析出该部分，形成新的业务用例，作为对原始业务用例的扩展。
</p>
<p>
    请确保原始业务用例的工作流程本身仍自行保持完整和可理解。
</p>
<p>
    另请参阅<a class="elementLinkWithType" href="./../../rup_bm/guidances/guidelines/business_use-case_model_1C8E857B.html" guid="3.9905535055726305E-306">Guideline: 业务用例模型</a>和<a class="elementLinkWithType" href="./../../rup_bm/guidances/guidelines/extend-relationship_in_the_business_use-case_model_17CD0314.html" guid="3.452362968952187E-305">Guideline: 业务用例模型中的扩展关系</a>。
</p></td>
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<div class="stepHeading"> 建立业务用例间的泛化关系</div>
<div class="stepContent">
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<td><a id="Establish Generalizations Between Business Use Cases" name="Establish Generalizations Between Business Use Cases"></a> 
<p>
    在业务用例模型中，用例泛化可以用于查找构造目的和行为的工作流程。
</p>
<p>
    另请参阅<a class="elementLinkWithType" href="./../../rup_bm/guidances/guidelines/business_use-case_model_1C8E857B.html" guid="3.9905535055726305E-306">Guideline: 业务用例模型</a>和<a class="elementLinkWithType" href="./../../rup_bm/guidances/guidelines/use-case-generalization_in_the_business_use-case_model_7244BA6B.html" guid="1.7507761609726586E-307">Guideline: 业务用例模型中的用例泛化关系</a>。
</p></td>
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<div class="stepHeading"> 建立业务参与者间的泛化关系</div>
<div class="stepContent">
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<td><a id="Establish Generalizations Between Business Actors" name="Establish Generalizations Between Business Actors"></a>
<p>
    如果两个业务参与者用完全相同的方法与同一个业务用例交互，则对于该业务用例，这两个参与者扮演相同的角色。为了使这种情形变得明了，您可以为这种共同的角色创建新的业务参与者。原始业务参与者承袭这一新的业务参与者。
</p>
<p>
    另请参阅<a class="elementLinkWithType" href="./../../rup_bm/guidances/guidelines/actor-generalization_in_the_business_use-case_model_5527CF57.html" guid="1.5325179132148465E-305">Guideline: 业务用例模型中的参与者泛化关系</a>。
</p></td>
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<div class="stepHeading"> 评估结果</div>
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<td><a id="Evaluate Your Results" name="Evaluate Your Results"></a>
<p>
    您应该持续评价您的业务用例模型的结构，以确保您的项目干系人能理解它。
</p>
<p>
    请参阅<a class="elementLinkWithType" href="./../../rup_bm/tasks/review_the_business_use_case_model_B683345A.html" guid="{9FDA0E91-E5C1-4B4D-A4E6-4CF74655542F}">Task: 评审业务用例模型</a>中的业务参与者、业务用例和业务用例模型的核对表。
</p><br />
<br /></td>
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<div class="sectionHeading">Properties</div>
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<th class="sectionTableHeading" scope="row" id="property_Multiple Occurrences" abbr="Multiple Occurrences">Multiple Occurrences</th><td class="sectionTableCell" align="left" headers="property_Multiple Occurrences"><img width="20" height="15" alt="" title="" src="./../../images/indent.gif"></td>
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<th class="sectionTableHeading" scope="row" id="property_Event Driven" abbr="Event Driven">Event Driven</th><td class="sectionTableCell" align="left" headers="property_Event Driven"><img width="20" height="15" alt="" title="" src="./../../images/indent.gif"></td>
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<th class="sectionTableHeading" scope="row" id="property_Ongoing" abbr="Ongoing">Ongoing</th><td class="sectionTableCell" align="left" headers="property_Ongoing"><img width="20" height="15" alt="" title="" src="./../../images/indent.gif"></td>
</tr>
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<th class="sectionTableHeading" scope="row" id="property_Optional" abbr="Optional">Optional</th><td class="sectionTableCell" align="left" headers="property_Optional"><img width="20" height="15" alt="" title="" src="./../../images/indent.gif"></td>
</tr>
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<th class="sectionTableHeading" scope="row" id="property_Planned" abbr="Planned">Planned</th><td class="sectionTableCell" align="left" headers="property_Planned"><img width="20" height="15" alt="" title="" src="./../../images/indent.gif"></td>
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<th class="sectionTableHeading" scope="row" id="property_Repeatable" abbr="Repeatable">Repeatable</th><td class="sectionTableCell" align="left" headers="property_Repeatable"><img width="20" height="15" alt="" title="" src="./../../images/indent.gif"></td>
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<td class="copyright">Copyright &copy; 2008 版权所有 东软集团股份有限公司&nbsp; 联系邮箱:<a href="mailto:tcoe@neusoft.com">tcoe@neusoft.com</a></td>
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